uxcell M8 x 55mm DIN912 Stainless Steel Hex Socket Head Cap Screws 5 Pcs Product Name : Hex Socket Cap Screw;Material : 304 Stainless Steel;Color : Silver Tone Screw Type : M8 x 55mm;Thread Diameter(Diameter) : 8mm/ 0.3";Thread Length(Length) : 55mm/ 2.2" Thread Pitch : 1.25mm;Hex Width(s) : 6mm/ 0.24";Head Diameter(HD) : 13mm/0.5" Head Thickness(K) : 8mm/0.3";Overall Size : 63 x 13mm/ 2.48" x 0.5"(L*D) Weight : 123g;Package Content : 5 x Hex Socket Cap Screws